Java Thread checkAccess() method

The activeCount() method of thread class determines if the currently running thread has permission to modify the thread.

Syntax

Return

It doesn't return any value.

Exception

SecurityException: This exception throws if the current thread is not allowed to access the thread.

Example

public class JavaCheckAccessExp extends Thread   
{  
    public void run()
    {
        System.out.println(Thread.currentThread().getName()+" finished executing");
    }
    public static void main(String arg[]) throws InterruptedException, SecurityException  
    { 
        // creating the thread   
        JavaCheckAccessExp t1 = new JavaCheckAccessExp();  
        JavaCheckAccessExp t2 = new JavaCheckAccessExp();  
        // this will call the run() method
        t1.start();
        t2.start();
        
        // Check for access permission of current running thread  
        t1.checkAccess();  
        System.out.println(t1.getName() + " has access");  
        t2.checkAccess();  
        System.out.println(t2.getName() + " has access");  
    }  
}

Test it Now

Output:

Thread-0 has access
Thread-1 has access
Thread-0 finished executing
Thread-1 finished executing

Next TopicMultithreading Java

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